This model is technically identical to the HT01BD236C variant

While the physical threads may match

Durability: Built for medium-duty cycles

Frequent trips are typically caused by restricted airflow

Johnson Controls 271-51 Mounting Bracket 30067439-890 This model is technically identicalThe Johnson Controls 271 51 Universal Mounting Bracket is a professional grade installation accessory designed for high stability HVAC control mounting in demanding mechanical environments. This rugged, corrosion resistant bracket is engineered specifically for compatibility with PENN pressure controls, including the P28, P29, P45, P70, P72, and P74 series. Its compact dimensions (8. 5 L x 2. 8 W x 2. 5 H) and pre drilled mounting holes allow for